648094 has 16 divisors (see below), whose sum is σ = 1033632. Its totient is φ = 304128.

The previous prime is 648079. The next prime is 648097. The reversal of 648094 is 490846.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (648097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3262 + ... + 3454.

It is an arithmetic number, because the mean of its divisors is an integer number (64602).

2⁶⁴⁸⁰⁹⁴ is an apocalyptic number.

648094 is a deficient number, since it is larger than the sum of its proper divisors (385538).

648094 is a wasteful number, since it uses less digits than its factorization.

648094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 648094 is about 805.0428560021. The cubic root of 648094 is about 86.5391583204.

The spelling of 648094 in words is "six hundred forty-eight thousand, ninety-four".